As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT 2312: AFTER PUSHBACK, RT AC BUSS CAUTION LIGHT REMAINED ON. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE TROUBLE SHOT PER FIM 24-20-00-810-806. PERFORMED OPS TEST OF AC VARIABLE FREQUENCY GENERATOR SYSTEM IAW AMM 24-21-00-710-801. OPS TEST GOOD, NO DEFECTS NOTED. RT AC BUSS CAUTION LIGHT DID NOT ILLUMINATE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.